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相关概念视频

Three-Dimensional Force System01:30

Three-Dimensional Force System

In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
Electronic Distance Measuring Instruments01:30

Electronic Distance Measuring Instruments

Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over short distances...
Cylinders in Three-Dimensional Space01:28

Cylinders in Three-Dimensional Space

A cylindrical surface is generated when a two-dimensional profile curve is translated along a straight line in three-dimensional space. The translated copies of the curve form a surface composed of parallel rulings, each oriented in the same fixed direction. This construction allows many three-dimensional forms to be described using relatively simple planar equations.In Cartesian coordinates, a cylindrical surface is often recognized by an equation that omits one of the three variables. For...

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相关实验视频

Updated: Jun 21, 2026

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
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定时优化的3D传感器与柱状电极几何学

Angelo Loi1, Adriano Lai1, Jixing Ye2

  • 1Istituto Nazionale di Fisica Nucleare (INFN), Sezione Cagliari, Dipartimento di Fisica, Strada Provinciale per Sestu, km 0,700, 09042 Monserrato, Italy.

Sensors (Basel, Switzerland)
|February 13, 2025
PubMed
概括

研究人员正在为粒子物理学开发新的3D传感器. 这些传感器将辐射硬度与精确的定时结合起来,旨在改进现有技术,用于未来的实验.

关键词:
三维探测器是3D的4D 追踪 4D 追踪在 HL-LHC 之间.LHCbb LHCbb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb LHCb这里是VELO VELO.快速的时间快速的时间.平行计算是平行计算中的一个.

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相关实验视频

Last Updated: Jun 21, 2026

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科学领域:

  • 高能物理仪器仪表 高能物理仪器仪表
  • 半导体检测器技术 半导体检测器技术
  • 辐射硬度传感器的开发.

背景情况:

  • 3D传感器为粒子物理学应用提供了卓越的辐射硬度和定时分辨率.
  • 柱状类型的传感器用于ATLAS (内部B层和内部跟踪探测器).
  • 3D沟传感器 (INFN TimeSPOT项目) 即使在高辐射下,也可以实现~10ps的时间分辨率.

研究的目的:

  • 设计一个定时优化的3D传感器,将柱状电极制造的稳定性与沟传感器定时性能相结合.
  • 以计算方式比较TimeSPOT 3D沟传感器与新的柱状电极几何形状.
  • 探索模仿沟电极行为的平行定向柱状设计.

主要方法:

  • 计算设计和模拟各种3D传感器几何形状.
  • 基于柱状电极的设计与已建立的TimeSPOT沟传感器进行比较.
  • 评估不同的像素大小和配置,以优化时间.

主要成果:

  • 确定了柱状电极几何形状,可以近似测定基于沟的传感器的定时性能.
  • 证明了通过强大的柱状制造实现近沟时间分辨率的可行性.
  • 为即将到来的2025年生产选择了初步的像素几何形状.

结论:

  • 正在开发新一代3D传感器,平衡制造产量和先进的定时功能.
  • 这项研究为未来的高亮度实验提供了对辐射强度,快速定时探测器的途径.
  • 选择的设计已经准备好用于制造和进一步的实验验证.